//package com.ht.baselibs.glide;
//
//import android.content.Context;
//import android.graphics.Bitmap;
//import android.graphics.BitmapShader;
//import android.graphics.Canvas;
//import android.graphics.Matrix;
//import android.graphics.Paint;
//
//import com.bumptech.glide.Glide;
//import com.bumptech.glide.load.Transformation;
//import com.bumptech.glide.load.engine.Resource;
//import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
//import com.bumptech.glide.load.resource.bitmap.BitmapResource;
//
//public class CropCircleTransformation implements Transformation<Bitmap> {
//
//  private BitmapPool mBitmapPool;
//
//  public CropCircleTransformation(Context context) {
//    this(Glide.get(context).getBitmapPool());
//  }
//
//  public CropCircleTransformation(BitmapPool pool) {
//    this.mBitmapPool = pool;
//  }
//
//  @Override
//  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
//    Bitmap source = resource.get();
//    int size = Math.min(source.getWidth(), source.getHeight());
//
//    int width = (source.getWidth() - size) / 2;
//    int height = (source.getHeight() - size) / 2;
//
//    Bitmap bitmap = mBitmapPool.get(size, size, Bitmap.Config.ARGB_8888);
//    if (bitmap == null) {
//      bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
//    }
//
//    Canvas canvas = new Canvas(bitmap);
//    Paint paint = new Paint();
//    BitmapShader shader =
//        new BitmapShader(source, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP);
//    if (width != 0 || height != 0) {
//      // source isn't square, move viewport to center
//      Matrix matrix = new Matrix();
//      matrix.setTranslate(-width, -height);
//      shader.setLocalMatrix(matrix);
//    }
//    paint.setShader(shader);
//    paint.setAntiAlias(true);
//
//    float r = size / 2f;
//    canvas.drawCircle(r, r, r, paint);
//
//    return BitmapResource.obtain(bitmap, mBitmapPool);
//  }
//
//  @Override public String getId() {
//    return "CropCircleTransformation()";
//  }
//}
